function enviarCampo(event)
{
    var intCodigo = event.keyCode  ? event.keyCode  :
                    event.charCode ? event.charCode :
                    event.which    ? event.which    : void 0;
    
    if(intCodigo == "13")
        verificarPreenchimento();
}

function mudarCampo(objCampo, event)
{
    var intCodigo = event.keyCode  ? event.keyCode  :
                    event.charCode ? event.charCode :
                    event.which    ? event.which    : void 0;
    
    if(intCodigo == "13")
    {
        for(intContador=0; intContador<objCampo.form.elements.length; intContador++)
        {
            if(objCampo == objCampo.form.elements[intContador])
            {
                if(intContador < (objCampo.form.elements.length - 1))
                {
                    for(intContador = (intContador + 1); intContador < objCampo.form.elements.length; intContador++)
                    {
                        if((objCampo.form.elements[intContador].type != "hidden") && (objCampo.form.elements[intContador].type != "reset"))
                        {
                            objCampo.form.elements[intContador].focus();
                            break;
                        }
                    }
                }
                
                break;
            }
        }
    }
}

function verificarEmail(strEmail)
{
    var objExclude = /[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
    var objCheck = /@[\w\-]+\./;
    var objCheckEnd = /\.[a-zA-Z]{2,3}$/;
    
    if(((strEmail.search(objExclude) != -1) || (strEmail.search(objCheck)) == -1) || (strEmail.search(objCheckEnd) == -1))
        return false;
    else
        return true;
}
function checaSenha() {
  if (document.frmDoacao.txtSenha) {
    if (document.frmDoacao.txtSenha.value.length <= 6) {
	  alert("Preencha corretamente a senha!");
	  document.frmDoacao.txtSenha.focus();
	  return false;
	}
	if (document.frmDoacao.txtSenha.value != document.frmDoacao.txtSenhaConfirmacao.value) {
      alert("As senhas digitadas sao diferentes!");
	  document.frmDoacao.txtSenha.focus();
	  return false;
    }
  }
  return true;
}

function verificarNumero(event)
{
    var intCodigo = event.keyCode  ? event.keyCode  :
                    event.charCode ? event.charCode :
                    event.which    ? event.which    : void 0;
    
    if(((intCodigo >= 48) && (intCodigo <= 57)) || (intCodigo == 8) || (intCodigo == 9) || (intCodigo == 37) || (intCodigo == 39) || (intCodigo == 46))
        return true;
    else
        return false;
}